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Chengdu Esimtech Petroleum Equipment Simulation Expertise Exploitation Co., Ltd.Company DataProductChina Software program Improvement Related CompanyClassRelated ProductSearchWelcome Guest, Join Free / Sign inHome Categories Nations My Companiess Add My Firm FreeShare:Chengdu Esimtech Petroleum Equipment Simulation Know-how Exploitation Co., Ltd.Company DescriptionChengdu EsimTech Petroleum Equipment Simulation Expertise Exploitation Co., Ltd. has been devoted to the research and improvement of [...]